Tire tread



FIG. 1 is a perspective view of a tire tread, it being understood that the pattern repeats uniformly throughout the circumference of the tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof; and,

FIG. 4 is a left side elevational view thereof.

In the drawings, the broken lines defining the inner bead of the sidewall and the peripheral boundary between the tire tread and the side wall are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 